gabewilkinsark gabewilkinsark

19-01-2021
Mathematics

contestada

Find the measure of angle A.
x + 47
780
x + 61
A) 31°
B) 44°
C) 51°

Find the measure of angle A x 47 780 x 61 A 31 B 44 C 51 class=

Respuesta :

rubih193 rubih193

19-01-2021

A hope it’s correct

Answer Link

bexwhite2610 bexwhite2610

19-01-2021

Answer:

180 degrees in a triangle

180 - 78 - 47- 61 = -6

2X = -6

-6/2 = -3

-3 + 47 = 44

-3+61= 58

78 + 58 + 44= 180

A = 44 degrees

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